<html>
    <head>
        <link rel="stylesheet" type="text/css" href="css/ahem.css">
        <style>
            body {
                margin: 0;
            }
            .red {
                color: #ff0000;
            }
            .green {
                color: #00ff00;
            }
        </style>
    </head>
    <body><span class="red">X</span><span class="green">XXX</span></body>
</html>
